VW Code 28701
28701 Description And Summary : |
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When you open exhaust gas recirculation flow 2, insufficient detected it can suddenly lead to a significantly more 'b' rocker arm actuator control, circuit high also tiptronic switch down, circuit short to ground will delay your vw fault. |
28701 Possible Causes:
28701 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 28701 Code
- Inspect all the connections a/c clutch relay, circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns